new records set in gilroy, santa rosa, concord, napa and san jose. let you know how long it's going to last coming up. >>> a target store and starbucks on toxic land could be happening soon. the future is moving in on part of the silicon valley's fast. it's a checkered past. scott budman did digging into a parcel of land with a toxic history. >> it means a lot to the history of this area for good and bad and tonight it's back in the news and back in business. >> a beef piece of silicon valley history is being bulldozed. one of its last remaining orchards going away along with a big part of what made this area a high-tech launch pad back in the 1950s. this is where ibm came to town to build disk drives. >> these things were the size of refrigerators. they weighed a ton. had to have special aircraft to deliver it to clients. >> even at its peak, ibm maintained its orchard but then it sold its facility and now the orchard is gone too. >> a key part of my childhood was watching one orchard after another being torn down. >> the retailers want to be here.